Starting from v. 3.4.0 you can earn coins by solving the puzzles! The higher is the level of difficulty, the more coins you get!
You can use coins to purchase puzzle packs in the Magic Puzzles Shop. The price in coins is indicated on every paid pack.
If you open the preview of any pack, you will see Get it button in the right upper corner. Press the button and then choose coins option.
If you need more coins, please tap on the + sign in the top right corner.